CN214608305U - Based on automatic stack baling press of OLED bent screen - Google Patents
Based on automatic stack baling press of OLED bent screen Download PDFInfo
- Publication number
- CN214608305U CN214608305U CN202022819891.7U CN202022819891U CN214608305U CN 214608305 U CN214608305 U CN 214608305U CN 202022819891 U CN202022819891 U CN 202022819891U CN 214608305 U CN214608305 U CN 214608305U
- Authority
- CN
- China
- Prior art keywords
- belt
- robot
- stacking
- oled
- transverse moving
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model discloses an automatic stacking and packaging machine based on OLED curved screen, which is characterized by comprising; the bad belt line is fixedly arranged at the upper end of one side of the automatic stacking and packaging rack and is used for conveying unqualified products to the position below the grabbing arm of the robot; the robot grabbing arm is arranged on one side of the bad belt line, is used for grabbing products and is positioned between the bad belt line and the transverse moving platform; the transverse moving platform is arranged between the robot grabbing arm and the stacking mechanism; and the stacking mechanism is positioned on one side of the support flat plate arranged on the transverse moving platform. The utility model discloses a close cooperation between robot special area arm, sideslip platform, pile layer mechanism, transmission belt and the labeller constructs realizes full automatic loading packing and pastes the mark function to fix a position through visual system and snatch, can effectual protection product, the rethread robot goes up unloading, and is stable swift, has improved production efficiency.
Description
Technical Field
The utility model relates to an automatic stack packing technical field, concretely relates to automatic stack baling press based on OLED curved screen.
Background
An Organic Light-Emitting Diode (OLED), which is a novel product on a mobile phone OLED, is known as a "illusion display".
OLED display technology differs from conventional LCD display in that it does not require a backlight, and uses a very thin coating of organic material that will emit light when a current is passed through it and a glass substrate (or flexible organic substrate). Moreover, the OLED display screen can be made lighter and thinner, the visual angle is larger, and the power consumption can be obviously saved. OLEDs are also known as third generation display technologies. The OLED is thinner, low in energy consumption, high in brightness, good in luminous efficiency, capable of displaying pure black, and capable of being bent, such as current curved screen televisions, mobile phones and the like. Nowadays, international manufacturers strive for terribly and increasingly, research and development investment on the OLED technology is strengthened, so that the OLED technology is more and more widely applied in the fields of television, computer (display), mobile phone, tablet and the like.
When the existing OLED is produced, workers are required to cooperate with a machine to produce together, and the workers are not stable enough when being conveyed, so that the influence on production is reduced, and the production efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an automatic stack baling press based on crooked screen of OLED to current OLED that proposes in solving above-mentioned background art still needs the manual work to cooperate the machine to produce jointly, and the manual work is unstable inadequately when carrying, to producing the influence that causes, reduces the production efficiency problem simultaneously.
In order to achieve the above object, the utility model provides a following technical scheme:
an automatic stacking and packaging machine based on an OLED curved screen is characterized by comprising;
the bad belt line is fixedly arranged at the upper end of one side of the automatic stacking and packaging rack and is used for conveying unqualified products to the position below the grabbing arm of the robot;
the robot grabbing arm is arranged on one side of the bad belt line, is used for grabbing products and is positioned between the bad belt line and the transverse moving platform;
the transverse moving platform is arranged between the robot grabbing arm and the stacking mechanism;
and the stacking mechanism is positioned on one side of the support flat plate arranged on the transverse moving platform.
Preferably, one side of the stacking mechanism is sequentially provided with a transmission belt and a labeling mechanism, and the bad belt line, the robot grabbing arm, the transverse moving platform, the stacking mechanism, the transmission belt and the labeling mechanism are sequentially arranged at the upper end of the automatic stacking and packaging rack.
Preferably, bad belt line includes first synchronous belt, motor, prevents static belt and first sensor, the output of motor drives first synchronous belt transmission and connects, and first synchronous belt sets up the outside one end at bad belt line for it rotates to drive prevents static belt, first synchronous belt is connected with preventing static belt transmission, first sensor sets up the shell upper end surface at the motor.
Preferably, the robot grabbing arm comprises a robot, a circular sliding rail, a driving mechanism, a first lifting cylinder and a first sucker component, the top end surface of the robot is connected with the driving mechanism through bolts, the circular sliding rail is arranged at the outer edge of the upper end of the robot surrounding the driving mechanism, the upper end of the first lifting cylinder is connected with the circular sliding rail in a sliding mode, the bottom end of the driving mechanism is fixedly connected with the top end of the first lifting cylinder, the circular sliding rail is arranged between the driving mechanism and the first lifting cylinder and used for sliding the first lifting cylinder, and the bottom end of the first lifting cylinder is connected with the first sucker component through bolts.
Preferably, the sideslip platform is including supporting flat board, servo motor, linear slide rail, second hold-in range, servo motor sets up the one end at linear slide rail, servo motor's output transmission is connected with the second hold-in range, support dull and stereotyped both ends sliding connection in linear slide rail's upper end, and support dull and stereotyped bottom surface and second hold-in range fixed connection, the second hold-in range sets up the both sides internal surface at linear slide rail, and the length of second hold-in range slightly is less than linear slide rail.
Preferably, the stacking mechanism comprises a second lifting cylinder, a telescopic cylinder and a second sucker assembly, the output end of the second lifting cylinder is in threaded connection with a fixed support, the top end surface of the fixed support is in bolted connection with the telescopic cylinder, the telescopic cylinder is fixedly connected with the second lifting cylinder through the fixed support, and the second sucker assembly is arranged at one end of the telescopic cylinder.
Preferably, transmission belt includes deflector, second sensor, gear motor and third hold-in range, gear motor sets up the inside one end at the third hold-in range, and gear motor's output is connected with third synchronous belt drive, the both sides upper end of third hold-in range is provided with the deflector, one side bottom of deflector is provided with the second sensor, and the second sensor is located front end one side of third hold-in range.
Preferably, the labeling mechanism comprises a printer, a rotary cylinder and a transverse moving module, wherein the rotary cylinder is movably mounted on one side of the transverse moving module, the printer is arranged at the bottom end of the rotary cylinder, and the printer is movably connected with the transverse moving module through the rotary cylinder.
Preferably, the number of the bad belt lines, the robot grabbing arms, the transverse moving platform, the stacking mechanism, the conveying belts and the labeling mechanism is two, and the bad belt lines, the robot grabbing arms, the transverse moving platform, the stacking mechanism, the conveying belts and the labeling mechanism are symmetrically arranged relative to a midpoint line of the automatic stacking and packaging rack.
Compared with the prior art, the utility model provides a based on automatic stack baling press of OLED curved screen possesses following beneficial effect:
the utility model discloses a close cooperation between robot special area arm, sideslip platform, pile layer mechanism, transmission belt and the labeller constructs realizes full automatic loading packing and pastes the mark function to fix a position through visual system and snatch, can effectual protection product, the rethread robot goes up unloading, and is stable swift, has improved production efficiency.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:
fig. 1 is a schematic view of a three-dimensional structure of an automatic stacking and packaging machine based on an OLED curved screen provided by the present invention;
fig. 2 is a schematic view of a three-dimensional structure of a bad belt line provided by the present invention;
fig. 3 is a schematic view of a three-dimensional structure of a robot gripping arm provided by the utility model;
fig. 4 is a schematic view of a three-dimensional structure of the traverse platform provided by the present invention;
fig. 5 is a schematic view of a three-dimensional structure of the stacking mechanism provided by the present invention;
fig. 6 is a schematic view of a three-dimensional structure of a transmission belt provided by the present invention;
fig. 7 is a schematic view of a three-dimensional structure of a transmission belt provided by the present invention;
in the figure:
1. a bad belt line; 11. a first synchronization belt; 12. a motor; 13. an antistatic belt; 14. a first sensor;
2. a robot gripping arm; 21. a robot; 22. a circular slide rail; 23. a drive mechanism; 24. a first lifting cylinder; 25. a first suction cup assembly;
3. transversely moving the platform; 31. supporting the flat plate; 32. a servo motor; 33. a linear slide rail; 34. a second synchronous belt;
4. a layer stacking mechanism; 41. a second lifting cylinder; 42. a telescopic cylinder; 43. a second chuck assembly;
5. a transfer belt; 51. a guide plate; 52. a second sensor; 53. a reduction motor; 54. a third synchronous belt;
6. a labeling mechanism; 61. a printer; 62. a rotating cylinder; 63. a transverse moving module.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution: an automatic stacking and packaging machine based on an OLED curved screen comprises a machine frame, a paper feeding device and a paper feeding device, wherein the paper feeding device is arranged on the machine frame;
the defective belt line 1 is fixedly arranged at the upper end of one side of the automatic stacking and packaging rack and is used for conveying unqualified products to the position below the robot grabbing arm 2 and discharging the defective products;
the robot grabbing arm 2 is arranged on one side of the bad belt line 1 and used for grabbing products, and the robot grabbing arm 2 is located between the bad belt line 1 and the transverse moving platform 3 and used for grabbing the products or the spacer paper;
the transverse moving platform 3 is arranged between the robot grabbing arm 2 and the stacking mechanism 4 and used for transmitting the Tray;
the stacking mechanism 4 is located on one side of the support plate 31 provided on the traverse table 3, and stacks a Tray.
One side of the stacking mechanism 4 is sequentially provided with a transmission belt 5 and a labeling mechanism 6, the transmission belt 5 is used for transmitting a Tray, the labeling mechanism 6 is used for labeling on the Tray when discharging from the Tray, a bad belt line 1, a robot grabbing arm 2, a traversing platform 3, the stacking mechanism 4, the transmission belt 5 and the labeling mechanism 6 are sequentially arranged at the upper end of the automatic stacking and packaging rack, the bad belt line 1, the robot grabbing arm 2, the traversing platform 3, the stacking mechanism 4, the transmission belt 5 and the labeling mechanism 6 are two in number, and the middle point line of the automatic stacking and packaging rack is symmetrically arranged.
Referring to fig. 2, the bad belt line 1 includes a first synchronous belt 11, a motor 12, an anti-static belt 13 and a first sensor 14, an output end of the motor 12 drives the first synchronous belt 11 to be in transmission connection, the first synchronous belt 11 is arranged at one end of an outer side of the bad belt line 1, the first synchronous belt 11 is in transmission connection with the anti-static belt 13 and used for driving the anti-static belt 13 to rotate, the first synchronous belt 11 is in transmission connection with the anti-static belt 13, the first sensor 14 is arranged on an upper end surface of a housing of the motor 12, the anti-static belt 13 is in transmission connection with the motor 12 through the first synchronous belt 11, and the motor 2 rotates the first synchronous belt 11 to drive the anti-static belt 13 to rotate, so that the product is conveyed.
Referring to fig. 3, the robot grasping arm 2 includes a robot 21, a circular slide rail 22, a driving mechanism 23, a first lifting cylinder 24 and a first chuck assembly 25, the top end surface of the robot 21 is bolted with the driving mechanism 23 for driving the first lifting cylinder to move, so that the first chuck assembly drives a product to move, the circular slide rail 22 is arranged at the upper end of the robot 21 around the outer edge of the driving mechanism 23, the first lifting cylinder makes an annular motion around the robot on the circular slide rail, the upper end of the first lifting cylinder 24 is slidably connected with the circular slide rail 22, the bottom end of the driving mechanism 23 is fixedly connected with the top end of the first lifting cylinder 24, the circular slide rail 22 is arranged between the driving mechanism 23 and the first lifting cylinder 24, the driving mechanism 23 drives the first lifting cylinder to make an annular motion around the robot, so as to slide the first lifting cylinder 24, the bottom end of the first lifting cylinder 24 is connected with a first sucker component 25 through bolts, and a plurality of suckers are arranged at the bottom end of the first sucker component 25 and used for sucking products.
Referring to fig. 4, the traverse platform 3 includes a support plate 31, a servo motor 32, a linear slide rail 33, a second synchronous belt 34, the servo motor 32 is disposed at one end of the linear slide rail 33, the output end of the servo motor 32 is connected with the second synchronous belt 34 in a transmission manner, two ends of the support plate 31 are slidably connected to the upper end of the linear slide rail 33, the bottom surface of the support plate 31 is fixedly connected with the second synchronous belt 34, the support plate 31 is connected with the servo motor 32 in a transmission manner through the second synchronous belt 34, the second synchronous belt 34 is disposed on the inner surfaces of two sides of the linear slide rail 33, the length of the second synchronous belt 34 is slightly smaller than that of the linear slide rail 33, the servo motor 32 drives the second synchronous belt 34 to rotate, and accordingly the support plate 31 moves on the linear slide rail 33.
Referring to fig. 5, the stacking mechanism 4 includes a second lifting cylinder 41, a telescopic cylinder 42 and a second suction cup assembly 43, the output end of the second lifting cylinder 41 is connected with a fixing bracket through a thread, the top end surface of the fixing bracket is connected with the telescopic cylinder 42 through a bolt, the telescopic cylinder 42 is fixedly connected with the second lifting cylinder 41 through the fixing bracket, one end of the telescopic cylinder 42 is provided with the second suction cup assembly 43, the second lifting cylinder 41 drives the telescopic cylinder 42 to move up and down, and then the telescopic cylinder 42 drives the second suction cup assembly 43 to move back and forth.
Referring to fig. 6, the conveying belt 5 includes a guide plate 51, a second sensor 52, a reduction motor 53 and a third synchronous belt 54, the reduction motor 53 is disposed at one end of the inside of the third synchronous belt 54, an output end of the reduction motor 53 is in transmission connection with the third synchronous belt 54, the reduction motor 53 makes the third synchronous belt 54 move slowly at a uniform speed, the guide plate 51 is disposed at upper ends of two sides of the third synchronous belt 54, the guide plate 51 prevents the product from falling out of the third synchronous belt 54 during conveying, a second sensor 52 is disposed at a bottom end of one side of the guide plate 51, and the second sensor 52 is disposed at one side of a front end of the third synchronous belt 54 and is used for monitoring and scanning the product.
Referring to fig. 7, the labeling mechanism 6 includes a printer 61, a rotary cylinder 62 and a traverse module 63, the rotary cylinder 62 is movably mounted on one side of the traverse module 63, the printer 61 is disposed at the bottom end of the rotary cylinder 62, the printer 61 is movably linked with the traverse module 63 through the rotary cylinder 62, the traverse module 63 moves to drive the rotary cylinder 62 to move, so as to drive the printer 61 to move, and the rotary cylinder 62 can rotate the printer 61.
The utility model discloses a theory of operation and use flow: the utility model discloses when using, the upper reaches product flows in through the belt line, get into this novel back of use, carry out visual positioning and snatch the first sucking disc subassembly 25 that arm 2 set up through the robot and snatch, after robot 21 snatchs the product, through sweeping yard top, and sweep yard, the discernment yields are put into Tray dish, if be defective products, place on defective products belt line 1, robot 21 puts into Tray with the product after, interval paper snatchs robot 21 and puts into Tray with interval paper, then sideslip platform 3 violently moves Tray to pile layer mechanism 4, Tray carries out the pile layer in pile layer region, after Tray is full of 30 layers, whole Tray transmits to the packing region through skin transmission belt 5, twine the packing, Tray after the packing transmits to labeller through the cylinder line, sweep yard subsides mark; and finally, transmitting the finishing train to a downstream station.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides an automatic stack baling press based on OLED curved screen which characterized in that includes:
the bad belt line (1) is fixedly arranged at the upper end of one side of the automatic stacking and packaging rack and is used for conveying unqualified products to the position below the robot grabbing arm (2);
the robot grabbing arm (2) is arranged on one side of the bad belt line (1) and used for grabbing products, and the robot grabbing arm (2) is located between the bad belt line (1) and the transverse moving platform (3);
the transverse moving platform (3) is arranged between the robot grabbing arm (2) and the stacking mechanism (4);
the stacking mechanism (4) is located on one side of a supporting flat plate (31) arranged on the transverse moving platform (3), a transmission belt (5) and a labeling mechanism (6) are sequentially arranged on one side of the stacking mechanism (4), and the poor belt line (1), the robot grabbing arm (2), the transverse moving platform (3), the stacking mechanism (4), the transmission belt (5) and the labeling mechanism (6) are sequentially arranged at the upper end of the automatic stacking and packaging rack.
2. The OLED-based curved screen automatic stacking and packaging machine as claimed in claim 1, wherein: bad belt line (1) includes first synchronous belt (11), motor (12), prevents static belt (13) and first sensor (14), the output of motor (12) drives first synchronous belt (11) transmission and connects, and first synchronous belt (11) set up the outside one end in bad belt line (1) for it rotates to drive prevents static belt (13), first synchronous belt (11) with prevent static belt (13) transmission and be connected, first sensor (14) set up the shell upper end surface at motor (12).
3. The OLED-based curved screen automatic stacking and packaging machine as claimed in claim 1, wherein: the robot grabbing arm (2) comprises a robot (21), a circular sliding rail (22), a driving mechanism (23), a first lifting cylinder (24) and a first sucking disc assembly (25), the top end surface of the robot (21) is connected with the driving mechanism (23) through bolts, the upper end of the robot (21) surrounds the outer edge of the driving mechanism (23) and is provided with the circular sliding rail (22), the upper end of the first lifting cylinder (24) is connected with the circular sliding rail (22) in a sliding mode, the bottom end of the driving mechanism (23) is fixedly connected with the top end of the first lifting cylinder (24), the circular sliding rail (22) is arranged between the driving mechanism (23) and the first lifting cylinder (24) and used for sliding the first lifting cylinder (24), and the bottom end of the first lifting cylinder (24) is connected with the first sucking disc assembly (25) through bolts.
4. The OLED-based curved screen automatic stacking and packaging machine as claimed in claim 1, wherein: sideslip platform (3) are including supporting dull and stereotyped (31), servo motor (32), linear slide rail (33), second hold-in range (34), servo motor (32) set up the one end in linear slide rail (33), the output transmission of servo motor (32) is connected with second hold-in range (34), the both ends sliding connection who supports dull and stereotyped (31) is in the upper end of linear slide rail (33), and supports the bottom surface and second hold-in range (34) fixed connection of dull and stereotyped (31), second hold-in range (34) set up the both sides internal surface at linear slide rail (33), and the length of second hold-in range (34) slightly is less than linear slide rail (33).
5. The OLED-based curved screen automatic stacking and packaging machine as claimed in claim 1, wherein: pile layer mechanism (4) are including second lift cylinder (41), telescopic cylinder (42) and second sucking disc subassembly (43), the output threaded connection of second lift cylinder (41) has the fixed bolster, and the top surface bolted connection of fixed bolster has telescopic cylinder (42), telescopic cylinder (42) are through fixed bolster and second lift cylinder (41) fixed connection, the one end of telescopic cylinder (42) is provided with second sucking disc subassembly (43).
6. The OLED-based curved screen automatic stacking and packaging machine as claimed in claim 1, wherein: transmission belt (5) include deflector (51), second sensor (52), gear motor (53) and third hold-in range (54), gear motor (53) set up the inside one end at third hold-in range (54), and the output and the transmission of third hold-in range (54) of gear motor (53) are connected, the both sides upper end of third hold-in range (54) is provided with deflector (51), one side bottom of deflector (51) is provided with second sensor (52), and second sensor (52) are located front end one side of third hold-in range (54).
7. The OLED-based curved screen automatic stacking and packaging machine as claimed in claim 1, wherein: the labeling mechanism (6) comprises a printer (61), a rotary cylinder (62) and a transverse moving module (63), wherein the rotary cylinder (62) is movably mounted on one side of the transverse moving module (63), the printer (61) is arranged at the bottom end of the rotary cylinder (62), and the printer (61) is movably connected with the transverse moving module (63) through the rotary cylinder (62).
8. The OLED-based curved screen automatic stacking and packaging machine as claimed in claim 1, wherein: the number of the bad belt lines (1), the robot grabbing arms (2), the transverse moving platform (3), the stacking mechanism (4), the conveying belt (5) and the labeling mechanism (6) is two, and the bad belt lines and the robot grabbing arms are symmetrically arranged about a midpoint line of the automatic stacking and packaging rack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022819891.7U CN214608305U (en) | 2020-11-30 | 2020-11-30 | Based on automatic stack baling press of OLED bent screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022819891.7U CN214608305U (en) | 2020-11-30 | 2020-11-30 | Based on automatic stack baling press of OLED bent screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214608305U true CN214608305U (en) | 2021-11-05 |
Family
ID=78428484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022819891.7U Active CN214608305U (en) | 2020-11-30 | 2020-11-30 | Based on automatic stack baling press of OLED bent screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214608305U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115743732A (en) * | 2022-11-30 | 2023-03-07 | 高梵(浙江)信息技术有限公司 | Down jacket integrated packaging and labeling equipment |
-
2020
- 2020-11-30 CN CN202022819891.7U patent/CN214608305U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115743732A (en) * | 2022-11-30 | 2023-03-07 | 高梵(浙江)信息技术有限公司 | Down jacket integrated packaging and labeling equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109003927A (en) | A kind of cell piece breaks sheet devices and method and cell piece string welding machine | |
| CN213168861U (en) | Full-automatic labeling machine | |
| CN214608305U (en) | Based on automatic stack baling press of OLED bent screen | |
| CN114653606A (en) | Efficient chip detection packaging equipment | |
| CN206927242U (en) | The automatic loading and unloading device of electrokinetic cell production line | |
| CN111900115A (en) | Feeding device of solar cell sheet rewinding machine | |
| CN211544190U (en) | Automatic assembling equipment for production and processing of protection plates | |
| CN110497102A (en) | A kind of material transmission system and laser process equipment | |
| CN111994333B (en) | Automatic film winding machine for sheet metal part warehouse-out packaging | |
| CN206841895U (en) | Transfer transmission mechanism | |
| CN220077783U (en) | Full-automatic optical lens feeding machine | |
| CN110789789B (en) | Inductance test packing plant | |
| CN210653763U (en) | Terminal heat-sealing equipment | |
| CN208781817U (en) | A kind of cell piece breaks sheet devices and cell piece string welding machine | |
| CN108438844A (en) | A kind of novel tray shifting apparatus | |
| CN218402680U (en) | Automatic visual feeding mechanism for nixie tube PCB | |
| CN112090691A (en) | Paster type LED double-end double track dispensing equipment | |
| CN217049166U (en) | High-precision automatic film pasting equipment | |
| CN216762273U (en) | Beverage bottle packaging machine | |
| CN216735925U (en) | Automatic feeding and discharging equipment for vacuum coating machine | |
| CN218753831U (en) | Continuous feeding device for battery connecting sheets | |
| CN221216347U (en) | Guide mechanism for paper conveying | |
| CN217385263U (en) | Infusion bag appearance defect check out test set | |
| CN219851439U (en) | Long material top breakage detection packaging equipment | |
| CN220651964U (en) | Virtual pixel die bonder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |